/* 适配 iPhoneX +  */
@supports (bottom: constant(safe-area-inset-bottom)) or (bottom: env(safe-area-inset-bottom)) {
	.bottom-safearea {
		margin-bottom: calc(var(--window-bottom) + constant(safe-area-inset-bottom)); /* window-bottom + 适配 iPhoneX */
		margin-bottom: calc(var(--window-bottom) + env(safe-area-inset-bottom));
	}
}